diff --git a/reactos/subsystems/win32/win32k/objects/color.c b/reactos/subsystems/win32/win32k/objects/color.c
index 4c48e0e2bd1..1498f84b73c 100644
--- a/reactos/subsystems/win32/win32k/objects/color.c
+++ b/reactos/subsystems/win32/win32k/objects/color.c
@@ -235,7 +235,7 @@ HPALETTE STDCALL NtGdiCreateHalftonePalette(HDC  hDC)
         }
     }
 
-   return NtGdiCreatePaletteInternal((LOGPALETTE *)&Palette, Palette->palNumEntries);
+   return NtGdiCreatePaletteInternal((LOGPALETTE *)&Palette, Palette.NumberOfEntries);
 }